*expr_p = NULL_TREE;
}
+/* Helper function for gimplify_omp_for. If *TP is not a gimple constant,
+ force it into a temporary initialized in PRE_P and add firstprivate clause
+ to ORIG_FOR_STMT. */
+
+static void
+gimplify_omp_taskloop_expr (tree type, tree *tp, gimple_seq *pre_p,
+ tree orig_for_stmt)
+{
+ if (*tp == NULL || is_gimple_constant (*tp))
+ return;
+
+ *tp = get_initialized_tmp_var (*tp, pre_p, NULL, false);
+ /* Reference to pointer conversion is considered useless,
+ but is significant for firstprivate clause. Force it
+ here. */
+ if (type
+ && TREE_CODE (type) == POINTER_TYPE
+ && TREE_CODE (TREE_TYPE (*tp)) == REFERENCE_TYPE)
+ {
+ tree v = create_tmp_var (TYPE_MAIN_VARIANT (type));
+ tree m = build2 (INIT_EXPR, TREE_TYPE (v), v, *tp);
+ gimplify_and_add (m, pre_p);
+ *tp = v;
+ }
+
+ tree c = build_omp_clause (input_location, OMP_CLAUSE_FIRSTPRIVATE);
+ OMP_CLAUSE_DECL (c) = *tp;
+ OMP_CLAUSE_CHAIN (c) = OMP_FOR_CLAUSES (orig_for_stmt);
+ OMP_FOR_CLAUSES (orig_for_stmt) = c;
+}
+
/* Gimplify the gross structure of an OMP_FOR statement. */
static enum gimplify_status
for (i = 0; i < TREE_VEC_LENGTH (OMP_FOR_INIT (for_stmt)); i++)
{
t = TREE_VEC_ELT (OMP_FOR_INIT (for_stmt), i);
- if (!is_gimple_constant (TREE_OPERAND (t, 1)))
- {
+ gimple_seq *for_pre_p = (gimple_seq_empty_p (for_pre_body)
+ ? pre_p : &for_pre_body);
tree type = TREE_TYPE (TREE_OPERAND (t, 0));
- TREE_OPERAND (t, 1)
- = get_initialized_tmp_var (TREE_OPERAND (t, 1),
- gimple_seq_empty_p (for_pre_body)
- ? pre_p : &for_pre_body, NULL,
- false);
- /* Reference to pointer conversion is considered useless,
- but is significant for firstprivate clause. Force it
- here. */
- if (TREE_CODE (type) == POINTER_TYPE
- && (TREE_CODE (TREE_TYPE (TREE_OPERAND (t, 1)))
- == REFERENCE_TYPE))
- {
- tree v = create_tmp_var (TYPE_MAIN_VARIANT (type));
- tree m = build2 (INIT_EXPR, TREE_TYPE (v), v,
- TREE_OPERAND (t, 1));
- gimplify_and_add (m, gimple_seq_empty_p (for_pre_body)
- ? pre_p : &for_pre_body);
- TREE_OPERAND (t, 1) = v;
- }
- tree c = build_omp_clause (input_location,
- OMP_CLAUSE_FIRSTPRIVATE);
- OMP_CLAUSE_DECL (c) = TREE_OPERAND (t, 1);
- OMP_CLAUSE_CHAIN (c) = OMP_FOR_CLAUSES (orig_for_stmt);
- OMP_FOR_CLAUSES (orig_for_stmt) = c;
+ if (TREE_CODE (TREE_OPERAND (t, 1)) == TREE_VEC)
+ {
+ tree v = TREE_OPERAND (t, 1);
+ gimplify_omp_taskloop_expr (type, &TREE_VEC_ELT (v, 1),
+ for_pre_p, orig_for_stmt);
+ gimplify_omp_taskloop_expr (type, &TREE_VEC_ELT (v, 2),
+ for_pre_p, orig_for_stmt);
}
+ else
+ gimplify_omp_taskloop_expr (type, &TREE_OPERAND (t, 1), for_pre_p,
+ orig_for_stmt);
/* Handle OMP_FOR_COND. */
t = TREE_VEC_ELT (OMP_FOR_COND (for_stmt), i);
- if (!is_gimple_constant (TREE_OPERAND (t, 1)))
+ if (TREE_CODE (TREE_OPERAND (t, 1)) == TREE_VEC)
{
- tree type = TREE_TYPE (TREE_OPERAND (t, 0));
- TREE_OPERAND (t, 1)
- = get_initialized_tmp_var (TREE_OPERAND (t, 1),
- gimple_seq_empty_p (for_pre_body)
- ? pre_p : &for_pre_body, NULL,
- false);
- /* Reference to pointer conversion is considered useless,
- but is significant for firstprivate clause. Force it
- here. */
- if (TREE_CODE (type) == POINTER_TYPE
- && (TREE_CODE (TREE_TYPE (TREE_OPERAND (t, 1)))
- == REFERENCE_TYPE))
- {
- tree v = create_tmp_var (TYPE_MAIN_VARIANT (type));
- tree m = build2 (INIT_EXPR, TREE_TYPE (v), v,
- TREE_OPERAND (t, 1));
- gimplify_and_add (m, gimple_seq_empty_p (for_pre_body)
- ? pre_p : &for_pre_body);
- TREE_OPERAND (t, 1) = v;
- }
- tree c = build_omp_clause (input_location,
- OMP_CLAUSE_FIRSTPRIVATE);
- OMP_CLAUSE_DECL (c) = TREE_OPERAND (t, 1);
- OMP_CLAUSE_CHAIN (c) = OMP_FOR_CLAUSES (orig_for_stmt);
- OMP_FOR_CLAUSES (orig_for_stmt) = c;
+ tree v = TREE_OPERAND (t, 1);
+ gimplify_omp_taskloop_expr (type, &TREE_VEC_ELT (v, 1),
+ for_pre_p, orig_for_stmt);
+ gimplify_omp_taskloop_expr (type, &TREE_VEC_ELT (v, 2),
+ for_pre_p, orig_for_stmt);
}
+ else
+ gimplify_omp_taskloop_expr (type, &TREE_OPERAND (t, 1), for_pre_p,
+ orig_for_stmt);
/* Handle OMP_FOR_INCR. */
t = TREE_VEC_ELT (OMP_FOR_INCR (for_stmt), i);
if (TREE_CODE (t) == PLUS_EXPR && *tp == decl)
tp = &TREE_OPERAND (t, 0);
- if (!is_gimple_constant (*tp))
- {
- gimple_seq *seq = gimple_seq_empty_p (for_pre_body)
- ? pre_p : &for_pre_body;
- *tp = get_initialized_tmp_var (*tp, seq, NULL, false);
- tree c = build_omp_clause (input_location,
- OMP_CLAUSE_FIRSTPRIVATE);
- OMP_CLAUSE_DECL (c) = *tp;
- OMP_CLAUSE_CHAIN (c) = OMP_FOR_CLAUSES (orig_for_stmt);
- OMP_FOR_CLAUSES (orig_for_stmt) = c;
- }
+ gimplify_omp_taskloop_expr (NULL_TREE, tp, for_pre_p,
+ orig_for_stmt);
}
}
OMP_CLAUSE_DECL (t) = v;
OMP_CLAUSE_CHAIN (t) = gimple_omp_for_clauses (gforo);
gimple_omp_for_set_clauses (gforo, t);
+ if (OMP_FOR_NON_RECTANGULAR (for_stmt))
+ {
+ tree *p1 = NULL, *p2 = NULL;
+ t = gimple_omp_for_initial (gforo, i);
+ if (TREE_CODE (t) == TREE_VEC)
+ p1 = &TREE_VEC_ELT (t, 0);
+ t = gimple_omp_for_final (gforo, i);
+ if (TREE_CODE (t) == TREE_VEC)
+ {
+ if (p1)
+ p2 = &TREE_VEC_ELT (t, 0);
+ else
+ p1 = &TREE_VEC_ELT (t, 0);
+ }
+ if (p1)
+ {
+ int j;
+ for (j = 0; j < i; j++)
+ if (*p1 == gimple_omp_for_index (gfor, j))
+ {
+ *p1 = gimple_omp_for_index (gforo, j);
+ if (p2)
+ *p2 = *p1;
+ break;
+ }
+ gcc_assert (j < i);
+ }
+ }
}
gimplify_seq_add_stmt (pre_p, gforo);
}
assign_stmt = gimple_build_assign (fd->loop.v, NOP_EXPR, e);
gsi_insert_after (&gsi, assign_stmt, GSI_CONTINUE_LINKING);
}
+
+ tree *nonrect_bounds = NULL;
if (fd->collapse > 1)
- expand_omp_for_init_vars (fd, &gsi, counts, NULL, inner_stmt, startvar);
+ {
+ if (fd->non_rect)
+ {
+ nonrect_bounds = XALLOCAVEC (tree, fd->last_nonrect + 1);
+ memset (nonrect_bounds, 0, sizeof (tree) * (fd->last_nonrect + 1));
+ }
+ gcc_assert (gsi_bb (gsi) == entry_bb);
+ expand_omp_for_init_vars (fd, &gsi, counts, nonrect_bounds, inner_stmt,
+ startvar);
+ entry_bb = gsi_bb (gsi);
+ }
if (!broken_loop)
{
gsi_remove (&gsi, true);
if (fd->collapse > 1 && !gimple_omp_for_combined_p (fd->for_stmt))
- collapse_bb = extract_omp_for_update_vars (fd, NULL, cont_bb, body_bb);
+ collapse_bb = extract_omp_for_update_vars (fd, nonrect_bounds,
+ cont_bb, body_bb);
}
/* Remove the GIMPLE_OMP_FOR statement. */
}
else if (gimple_omp_for_kind (fd.for_stmt) == GF_OMP_FOR_KIND_TASKLOOP)
{
- if (fd.non_rect)
- sorry_at (gimple_location (fd.for_stmt),
- "non-rectangular %<taskloop%> not supported yet");
if (gimple_omp_for_combined_into_p (fd.for_stmt))
expand_omp_taskloop_for_inner (region, &fd, inner_stmt);
else
= build_nonstandard_integer_type
(TYPE_PRECISION (TREE_TYPE (loop->v)), 1);
}
- else if (loop->m1 || loop->m2)
- /* Non-rectangular loops should use static schedule and no
- ordered clause. */
- gcc_unreachable ();
else if (iter_type != long_long_unsigned_type_node)
{
if (POINTER_TYPE_P (TREE_TYPE (loop->v)))
loop->n2, loop->step);
else
n = loop->n1;
- if (TREE_CODE (n) != INTEGER_CST
+ if (loop->m1
+ || loop->m2
+ || TREE_CODE (n) != INTEGER_CST
|| tree_int_cst_lt (TYPE_MAX_VALUE (iter_type), n))
iter_type = long_long_unsigned_type_node;
}
loop->n2, loop->step);
n2 = loop->n1;
}
- if (TREE_CODE (n1) != INTEGER_CST
+ if (loop->m1
+ || loop->m2
+ || TREE_CODE (n1) != INTEGER_CST
|| TREE_CODE (n2) != INTEGER_CST
|| !tree_int_cst_lt (TYPE_MIN_VALUE (iter_type), n1)
|| !tree_int_cst_lt (n2, TYPE_MAX_VALUE (iter_type)))
for (int n = l; n < 2 * l; n++)
if (v[0][j][0][l][0][n][0] != 7)
abort ();
+
+ {
+ static int i, j, x;
+ static volatile int a, b, c, d, e, f, g, h;
+ static int w[13][27];
+ for (i = -4; i < 8; i++)
+ for (j = 3 * i; j > 2 * i; j--)
+ w[i + 5][j + 5] = 1;
+ a = -4; b = 8; c = 1; d = 3; e = 0; f = 2; g = 0; h = -1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = -4; i < 8; i++)
+ for (j = 3 * i; j > 2 * i; j--)
+ {
+ if (i < -4 || i >= 8 || j > 3 * i || j <= i * 2 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != 8 || j != 14 || x != 7183 || niters != 28)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = a; i < b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i < -4 || i >= 8 || j > 3 * i || j <= i * 2 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != 8 || j != 14 || x != 7183 || niters != 28)
+ abort ();
+ for (int i = -4; i < 8; i++)
+ for (int j = 3 * i; j > 2 * i; j--)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = -2; i < 4; i++)
+ for (j = -2 * i + 3; j > -3; j -= 2)
+ w[i + 5][j + 5] = 1;
+ a = -2; b = 4; c = 1; d = -2; e = 3; f = 0; g = -3; h = -2;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = -2; i < 4; i++)
+ for (j = -2 * i + 3; j > -3; j -= 2)
+ {
+ if (i < -2 || i >= 4 || j <= -3 || j > -2 * i + 3 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/* i != 4 || j != -3 || */x != 3071 || niters != 15)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = a; i < b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i < -2 || i >= 4 || j <= -3 || j > -2 * i + 3 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != 4 || j != -3 || */x != 3071 || niters != 15)
+ abort ();
+ for (i = -2; i < 4; i++)
+ for (j = -2 * i + 3; j > -3; j -= 2)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = -2 * i + 7; j > 2 * i + 1; j--)
+ w[i + 5][j + 5] = 1;
+ a = 3; b = -3; c = -1; d = -2; e = 7; f = 2; g = 1; h = -1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = 3; i > -3; i--)
+ for (j = -2 * i + 7; j > 2 * i + 1; j--)
+ {
+ if (i <= -3 || i > 3 || j <= 2 * i + 1 || j > -2 * i + 7 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -3 || j != -3 || x != -1026 || niters != 32)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i <= -3 || i > 3 || j <= 2 * i + 1 || j > -2 * i + 7 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -3 || j != -3 || x != -1026 || niters != 32)
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = -2 * i + 7; j > 2 * i + 1; j--)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = 2 * i + 7; j > -2 * i + 1; j--)
+ w[i + 5][j + 5] = 1;
+ a = 3; b = -3; c = -1; d = 2; e = 7; f = -2; g = 1; h = -1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = 3; i > -3; i--)
+ for (j = 2 * i + 7; j > -2 * i + 1; j--)
+ {
+ if (i <= -3 || i > 3 || j <= -2 * i + 1 || j > 2 * i + 7 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -3 || j != 3 || */x != -1020 || niters != 50)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i <= -3 || i > 3 || j <= -2 * i + 1 || j > 2 * i + 7 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -3 || j != 3 || */x != -1020 || niters != 50)
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = 2 * i + 7; j > -2 * i + 1; j--)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 6; i > -6; i--)
+ for (j = 2 * i + 7; j <= -2 * i + 1; j++)
+ w[i + 5][j + 5] = 1;
+ a = 6; b = -6; c = -1; d = 2; e = 7; f = -2; g = 2; h = 1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = 6; i > -6; i--)
+ for (j = 2 * i + 7; j <= -2 * i + 1; j++)
+ {
+ if (i <= -6 || i > 6 || j < 2 * i + 7 || j >= -2 * i + 2 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -6 || j != 12 || x != -5109 || niters != 36)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j < g + i * f; j += h)
+ {
+ if (i <= -6 || i > 6 || j < 2 * i + 7 || j >= -2 * i + 2 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -6 || j != 12 || x != -5109 || niters != 36)
+ abort ();
+ for (i = 6; i > -6; i--)
+ for (j = 2 * i + 7; j <= -2 * i + 1; j++)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 6; i > -6; i -= 2)
+ for (j = -2 * i + 7; j <= 2 * i + 1; j++)
+ w[i + 5][j + 5] = 1;
+ a = 6; b = -6; c = -2; d = -2; e = 7; f = 2; g = 2; h = 1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = 6; i > -6; i -= 2)
+ for (j = -2 * i + 7; j <= 2 * i + 1; j++)
+ {
+ if (i <= -6 || i > 6 || j < -2 * i + 7 || j >= 2 * i + 2 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -6 || j != 15 || */x != 2053 || niters != 33)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute collapse(2) lastprivate (i, j, x)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j < g + i * f; j += h)
+ {
+ if (i <= -6 || i > 6 || j < -2 * i + 7 || j >= 2 * i + 2 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -6 || j != 15 || */x != 2053 || niters != 33)
+ abort ();
+ for (i = 6; i > -6; i -= 2)
+ for (j = -2 * i + 7; j <= 2 * i + 1; j++)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ }
+
return 0;
}
for (int n = l; n < 2 * l; n++)
if (v[0][j][0][l][0][n][0] != 7)
abort ();
+
+ {
+ static int i, j, x;
+ static volatile int a, b, c, d, e, f, g, h;
+ static int w[13][27];
+ for (i = -4; i < 8; i++)
+ for (j = 3 * i; j > 2 * i; j--)
+ w[i + 5][j + 5] = 1;
+ a = -4; b = 8; c = 1; d = 3; e = 0; f = 2; g = 0; h = -1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = -4; i < 8; i++)
+ for (j = 3 * i; j > 2 * i; j--)
+ {
+ if (i < -4 || i >= 8 || j > 3 * i || j <= i * 2 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != 8 || j != 14 || x != 7183 || niters != 28)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = a; i < b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i < -4 || i >= 8 || j > 3 * i || j <= i * 2 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != 8 || j != 14 || x != 7183 || niters != 28)
+ abort ();
+ for (int i = -4; i < 8; i++)
+ for (int j = 3 * i; j > 2 * i; j--)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = -2; i < 4; i++)
+ for (j = -2 * i + 3; j > -3; j -= 2)
+ w[i + 5][j + 5] = 1;
+ a = -2; b = 4; c = 1; d = -2; e = 3; f = 0; g = -3; h = -2;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = -2; i < 4; i++)
+ for (j = -2 * i + 3; j > -3; j -= 2)
+ {
+ if (i < -2 || i >= 4 || j <= -3 || j > -2 * i + 3 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/* i != 4 || j != -3 || */x != 3071 || niters != 15)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = a; i < b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i < -2 || i >= 4 || j <= -3 || j > -2 * i + 3 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != 4 || j != -3 || */x != 3071 || niters != 15)
+ abort ();
+ for (i = -2; i < 4; i++)
+ for (j = -2 * i + 3; j > -3; j -= 2)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = -2 * i + 7; j > 2 * i + 1; j--)
+ w[i + 5][j + 5] = 1;
+ a = 3; b = -3; c = -1; d = -2; e = 7; f = 2; g = 1; h = -1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = 3; i > -3; i--)
+ for (j = -2 * i + 7; j > 2 * i + 1; j--)
+ {
+ if (i <= -3 || i > 3 || j <= 2 * i + 1 || j > -2 * i + 7 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -3 || j != -3 || x != -1026 || niters != 32)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i <= -3 || i > 3 || j <= 2 * i + 1 || j > -2 * i + 7 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -3 || j != -3 || x != -1026 || niters != 32)
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = -2 * i + 7; j > 2 * i + 1; j--)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = 2 * i + 7; j > -2 * i + 1; j--)
+ w[i + 5][j + 5] = 1;
+ a = 3; b = -3; c = -1; d = 2; e = 7; f = -2; g = 1; h = -1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = 3; i > -3; i--)
+ for (j = 2 * i + 7; j > -2 * i + 1; j--)
+ {
+ if (i <= -3 || i > 3 || j <= -2 * i + 1 || j > 2 * i + 7 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -3 || j != 3 || */x != -1020 || niters != 50)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i <= -3 || i > 3 || j <= -2 * i + 1 || j > 2 * i + 7 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -3 || j != 3 || */x != -1020 || niters != 50)
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = 2 * i + 7; j > -2 * i + 1; j--)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 6; i > -6; i--)
+ for (j = 2 * i + 7; j <= -2 * i + 1; j++)
+ w[i + 5][j + 5] = 1;
+ a = 6; b = -6; c = -1; d = 2; e = 7; f = -2; g = 2; h = 1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = 6; i > -6; i--)
+ for (j = 2 * i + 7; j <= -2 * i + 1; j++)
+ {
+ if (i <= -6 || i > 6 || j < 2 * i + 7 || j >= -2 * i + 2 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -6 || j != 12 || x != -5109 || niters != 36)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j < g + i * f; j += h)
+ {
+ if (i <= -6 || i > 6 || j < 2 * i + 7 || j >= -2 * i + 2 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -6 || j != 12 || x != -5109 || niters != 36)
+ abort ();
+ for (i = 6; i > -6; i--)
+ for (j = 2 * i + 7; j <= -2 * i + 1; j++)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 6; i > -6; i -= 2)
+ for (j = -2 * i + 7; j <= 2 * i + 1; j++)
+ w[i + 5][j + 5] = 1;
+ a = 6; b = -6; c = -2; d = -2; e = 7; f = 2; g = 2; h = 1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = 6; i > -6; i -= 2)
+ for (j = -2 * i + 7; j <= 2 * i + 1; j++)
+ {
+ if (i <= -6 || i > 6 || j < -2 * i + 7 || j >= 2 * i + 2 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -6 || j != 15 || */x != 2053 || niters != 33)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp teams reduction(+:niters)
+ #pragma omp distribute parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j < g + i * f; j += h)
+ {
+ if (i <= -6 || i > 6 || j < -2 * i + 7 || j >= 2 * i + 2 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -6 || j != 15 || */x != 2053 || niters != 33)
+ abort ();
+ for (i = 6; i > -6; i -= 2)
+ for (j = -2 * i + 7; j <= 2 * i + 1; j++)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ }
+
return 0;
}
--- /dev/null
+/* { dg-do run } */
+
+extern void abort (void);
+
+signed char v[5][7][9][21][4][42][3];
+volatile int zero = 0, one = 1, two = 2, three = 3;
+volatile int five = 5, seven = 7, nine = 9, eleven = 11;
+
+int
+main ()
+{
+ for (int i = 0; i < 5; i++)
+ for (int j = 0; j < 7; j++)
+ for (int k = 0; k < 9; k++)
+ for (int l = 2 * j; l < 3 * j; l++)
+ for (int m = 7; m < 11; m++)
+ for (int n = l; n < 2 * l; n++)
+ for (int o = 0; o < 3; o++)
+ v[i][j][k][l][m - 7][n][o] = 1;
+
+ int niters = 0;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(7) in_reduction(+:niters)
+ for (int i = 0; i < 5; i++)
+ for (int j = 0; j < 7; j++)
+ for (int k = 0; k < 9; k++)
+ for (int l = 2 * j; l < 3 * j; l++)
+ for (int m = 7; m < 11; m++)
+ for (int n = l; n < 2 * l; n++)
+ for (int o = 0; o < 3; o++)
+ {
+ niters++;
+ if (i < 0 || i >= 5
+ || j < 0 || j >= 7
+ || k < 0 || k >= 9
+ || l < 2 * j || l >= 3 * j
+ || m < 7 || m >= 11
+ || n < l || n >= 2 * l
+ || o < 0 || o >= 3)
+ abort ();
+ if (v[i][j][k][l][m - 7][n][o] != 1)
+ abort ();
+ v[i][j][k][l][m - 7][n][o]++;
+ }
+
+ if (niters != 117180)
+ abort ();
+
+ int niters2 = 0;
+ #pragma omp parallel master reduction(task, +:niters2)
+ #pragma omp taskloop collapse(7) in_reduction(+:niters2)
+ for (int i = zero; i < five; i += one)
+ for (int j = seven - one; j >= zero; j -= one)
+ for (int k = nine - one; k >= zero; k += -one)
+ for (int l = two * j + zero; l < three * j; l += one)
+ for (int m = eleven - one; m >= seven; m -= one)
+ for (int n = two * l - one; n > one * l - one; n -= one)
+ for (int o = zero; o < three; o += one)
+ {
+ niters2++;
+ if (i < 0 || i >= 5
+ || j < 0 || j >= 7
+ || k < 0 || k >= 9
+ || l < 2 * j || l >= 3 * j
+ || m < 7 || m >= 11
+ || n < l || n >= 2 * l
+ || o < 0 || o >= 3)
+ abort ();
+ if (v[i][j][k][l][m - 7][n][o] != 2)
+ abort ();
+ v[i][j][k][l][m - 7][n][o]++;
+ }
+
+ if (niters2 != 117180)
+ abort ();
+
+ for (int i = 0; i < 5; i++)
+ for (int j = 0; j < 7; j++)
+ for (int k = 0; k < 9; k++)
+ for (int l = 2 * j; l < 3 * j; l++)
+ for (int m = 7; m < 11; m++)
+ for (int n = l; n < 2 * l; n++)
+ for (int o = 0; o < 3; o++)
+ if (v[i][j][k][l][m - 7][n][o] != 3)
+ abort ();
+
+ int niters3 = 0;
+ #pragma omp parallel master reduction(task, +:niters3)
+ #pragma omp taskloop collapse(5) in_reduction(+:niters3)
+ for (int i = 4; i >= 0; i--)
+ for (int j = 6; j >= 0; --j)
+ for (int l = 3 * j - 1; l >= 2 * j; l--)
+ for (int n = 2 * l + -1; n > l - 1; --n)
+ for (int o = 2; o >= 0; o--)
+ {
+ niters3++;
+ if (i < 0 || i >= 5
+ || j < 0 || j >= 7
+ || l < 2 * j || l >= 3 * j
+ || n < l || n >= 2 * l
+ || o < 0 || o >= 3)
+ abort ();
+ if (v[i][j][0][l][0][n][o] != 3)
+ abort ();
+ v[i][j][0][l][0][n][o]++;
+ }
+
+ if (niters3 != 3255)
+ abort ();
+
+ int niters4 = 0;
+ #pragma omp parallel master reduction(task, +:niters4)
+ #pragma omp taskloop collapse(5) in_reduction(+:niters4)
+ for (int i = zero; i < five; i += one)
+ for (int j = zero; j <= seven - one; j += one)
+ for (int l = j * two; l < three * j + zero; l += one)
+ for (int n = one * l; n <= l * two - one; n += one)
+ for (int o = zero; o < three; o += one)
+ {
+ niters4++;
+ if (i < 0 || i >= 5
+ || j < 0 || j >= 7
+ || l < 2 * j || l >= 3 * j
+ || n < l || n >= 2 * l
+ || o < 0 || o >= 3)
+ abort ();
+ if (v[i][j][0][l][0][n][o] != 4)
+ abort ();
+ v[i][j][0][l][0][n][o]++;
+ }
+
+ if (niters4 != 3255)
+ abort ();
+
+ for (int i = 0; i < 5; i++)
+ for (int j = 0; j < 7; j++)
+ for (int l = 2 * j; l < 3 * j; l++)
+ for (int n = l; n < 2 * l; n++)
+ for (int o = 0; o < 3; o++)
+ if (v[i][j][0][l][0][n][o] != 5)
+ abort ();
+
+ int niters5 = 0;
+ #pragma omp parallel master reduction(task, +:niters5)
+ #pragma omp taskloop collapse(3) in_reduction(+:niters5)
+ for (int j = 6; j >= 0; --j)
+ for (int l = 2 * j; l <= 3 * j - 1; l++)
+ for (int n = 2 * l + -1; n > l - 1; --n)
+ {
+ niters5++;
+ if (j < 0 || j >= 7
+ || l < 2 * j || l >= 3 * j
+ || n < l || n >= 2 * l)
+ abort ();
+ if (v[0][j][0][l][0][n][0] != 5)
+ abort ();
+ v[0][j][0][l][0][n][0]++;
+ }
+
+ if (niters5 != 217)
+ abort ();
+
+ int niters6 = 0;
+ #pragma omp parallel master reduction(task, +:niters6)
+ #pragma omp taskloop collapse(3) in_reduction(+:niters6)
+ for (int j = seven - one; j > - one; j -= one)
+ for (int l = j * three - one; l >= j * two + zero; l += -one)
+ for (int n = two * l - one; n > l - one; n -= one)
+ {
+ niters6++;
+ if (j < 0 || j >= 7
+ || l < 2 * j || l >= 3 * j
+ || n < l || n >= 2 * l)
+ abort ();
+ if (v[0][j][0][l][0][n][0] != 6)
+ abort ();
+ v[0][j][0][l][0][n][0]++;
+ }
+
+ if (niters6 != 217)
+ abort ();
+
+ for (int j = 0; j < 7; j++)
+ for (int l = 2 * j; l < 3 * j; l++)
+ for (int n = l; n < 2 * l; n++)
+ if (v[0][j][0][l][0][n][0] != 7)
+ abort ();
+
+ {
+ static int i, j, x;
+ static volatile int a, b, c, d, e, f, g, h;
+ static int w[13][27];
+ for (i = -4; i < 8; i++)
+ for (j = 3 * i; j > 2 * i; j--)
+ w[i + 5][j + 5] = 1;
+ a = -4; b = 8; c = 1; d = 3; e = 0; f = 2; g = 0; h = -1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = -4; i < 8; i++)
+ for (j = 3 * i; j > 2 * i; j--)
+ {
+ if (i < -4 || i >= 8 || j > 3 * i || j <= i * 2 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != 8 || j != 14 || x != 7183 || niters != 28)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = a; i < b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i < -4 || i >= 8 || j > 3 * i || j <= i * 2 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != 8 || j != 14 || x != 7183 || niters != 28)
+ abort ();
+ for (int i = -4; i < 8; i++)
+ for (int j = 3 * i; j > 2 * i; j--)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = -2; i < 4; i++)
+ for (j = -2 * i + 3; j > -3; j -= 2)
+ w[i + 5][j + 5] = 1;
+ a = -2; b = 4; c = 1; d = -2; e = 3; f = 0; g = -3; h = -2;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = -2; i < 4; i++)
+ for (j = -2 * i + 3; j > -3; j -= 2)
+ {
+ if (i < -2 || i >= 4 || j <= -3 || j > -2 * i + 3 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/* i != 4 || j != -3 || */x != 3071 || niters != 15)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = a; i < b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i < -2 || i >= 4 || j <= -3 || j > -2 * i + 3 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != 4 || j != -3 || */x != 3071 || niters != 15)
+ abort ();
+ for (i = -2; i < 4; i++)
+ for (j = -2 * i + 3; j > -3; j -= 2)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = -2 * i + 7; j > 2 * i + 1; j--)
+ w[i + 5][j + 5] = 1;
+ a = 3; b = -3; c = -1; d = -2; e = 7; f = 2; g = 1; h = -1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = 3; i > -3; i--)
+ for (j = -2 * i + 7; j > 2 * i + 1; j--)
+ {
+ if (i <= -3 || i > 3 || j <= 2 * i + 1 || j > -2 * i + 7 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -3 || j != -3 || x != -1026 || niters != 32)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i <= -3 || i > 3 || j <= 2 * i + 1 || j > -2 * i + 7 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -3 || j != -3 || x != -1026 || niters != 32)
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = -2 * i + 7; j > 2 * i + 1; j--)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = 2 * i + 7; j > -2 * i + 1; j--)
+ w[i + 5][j + 5] = 1;
+ a = 3; b = -3; c = -1; d = 2; e = 7; f = -2; g = 1; h = -1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = 3; i > -3; i--)
+ for (j = 2 * i + 7; j > -2 * i + 1; j--)
+ {
+ if (i <= -3 || i > 3 || j <= -2 * i + 1 || j > 2 * i + 7 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -3 || j != 3 || */x != -1020 || niters != 50)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j > g + i * f; j += h)
+ {
+ if (i <= -3 || i > 3 || j <= -2 * i + 1 || j > 2 * i + 7 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -3 || j != 3 || */x != -1020 || niters != 50)
+ abort ();
+ for (i = 3; i > -3; i--)
+ for (j = 2 * i + 7; j > -2 * i + 1; j--)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 6; i > -6; i--)
+ for (j = 2 * i + 7; j <= -2 * i + 1; j++)
+ w[i + 5][j + 5] = 1;
+ a = 6; b = -6; c = -1; d = 2; e = 7; f = -2; g = 2; h = 1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = 6; i > -6; i--)
+ for (j = 2 * i + 7; j <= -2 * i + 1; j++)
+ {
+ if (i <= -6 || i > 6 || j < 2 * i + 7 || j >= -2 * i + 2 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -6 || j != 12 || x != -5109 || niters != 36)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j < g + i * f; j += h)
+ {
+ if (i <= -6 || i > 6 || j < 2 * i + 7 || j >= -2 * i + 2 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (i != -6 || j != 12 || x != -5109 || niters != 36)
+ abort ();
+ for (i = 6; i > -6; i--)
+ for (j = 2 * i + 7; j <= -2 * i + 1; j++)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ for (i = 6; i > -6; i -= 2)
+ for (j = -2 * i + 7; j <= 2 * i + 1; j++)
+ w[i + 5][j + 5] = 1;
+ a = 6; b = -6; c = -2; d = -2; e = 7; f = 2; g = 2; h = 1;
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = 6; i > -6; i -= 2)
+ for (j = -2 * i + 7; j <= 2 * i + 1; j++)
+ {
+ if (i <= -6 || i > 6 || j < -2 * i + 7 || j >= 2 * i + 2 || w[i + 5][j + 5] != 1)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -6 || j != 15 || */x != 2053 || niters != 33)
+ abort ();
+ niters = 0; i = -100; j = -100; x = -100;
+ #pragma omp parallel master reduction(task, +:niters)
+ #pragma omp taskloop collapse(2) lastprivate (i, j, x) in_reduction(+:niters)
+ for (i = a; i > b; i += c)
+ for (j = d * i + e; j < g + i * f; j += h)
+ {
+ if (i <= -6 || i > 6 || j < -2 * i + 7 || j >= 2 * i + 2 || w[i + 5][j + 5] != 2)
+ abort ();
+ w[i + 5][j + 5]++;
+ x = i * 1024 + (j & 1023);
+ niters++;
+ }
+ if (/*i != -6 || j != 15 || */x != 2053 || niters != 33)
+ abort ();
+ for (i = 6; i > -6; i -= 2)
+ for (j = -2 * i + 7; j <= 2 * i + 1; j++)
+ if (w[i + 5][j + 5] == 3)
+ w[i + 5][j + 5] = 0;
+ else
+ abort ();
+ }
+
+ return 0;
+}